Simple Machines Wedge Model Material_Aluminum Fourteen-orbital-shape model set with detailed

Fourteen-orbital-shape model set with detailed illustrated instructions

5V DC fan motor with a blue plastic blade on a 3

this analog DC ammeter at 0

Polypropylene round test tube rack holding 12 tubes — four at 25 mm and eight at 19 mm — with 360-degree access for benchtop chemistry demonstrations and student experiments

supporting small-feature eye anatomy teaching

Simple Machines Wedge Model Material_Aluminum Fourteen-orbital-shape model set with detailedUsed to demonstrate how a wedge multiplies force during splitting, this wooden simple machine model lets students measure input effort against output splitting force at different wedge angles.